waitid on blackfin

wait for process to change state

sys_waitid(int which, pid_t pid, struct siginfo *infop, int options, struct rusage *ru)
number285 (0x11d)
abicommon
entry pointsys_waitid
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pagewaitid(2)
sourceelixir.bootlin.com

Registers

registervalue
P0285, the syscall number
R0int which
R1pid_t pid
R2struct siginfo *infop
R3int options
R4struct rusage *ru
R0the return value

Then run excpt 0 to enter the kernel.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/blackfin/waitid?kernel=all